﻿
function Strong() {}

Strong.easeIn  = function(t, b, c, d) 
{
	return c*(t/=d)*t*t*t*t + b;
};

Strong.easeOut  = function(t, b, c, d) 
{
	return c*((t=t/d-1)*t*t*t*t + 1) + b;
};

Strong.easeInOut  = function(t, b, c, d) 
{
	if ((t/=d*0.5) < 1) return c*0.5*t*t*t*t*t + b;
	return c*0.5*((t-=2)*t*t*t*t + 2) + b;
};
